{
  "archive_evidence_period": {
    "basis": "connected-public-letters",
    "from": "1873",
    "to": "1876"
  },
  "assertions": [
    {
      "assertion_id": "assertion-2bd677d94343997cbb5e",
      "certainty": "confirmed",
      "certainty_dimension": "mention_to_local_authority",
      "evidence_basis": [
        "approved_register_field",
        "primary_source"
      ],
      "object": {
        "id": "org-hf-duval"
      },
      "predicate": "identifies_authority",
      "review_status": "public_ready",
      "reviewed_at": "2026-08-28T14:00:00+02:00",
      "source_ids": [
        "src-nra-l-000137"
      ],
      "subject_id": "mention-93f3ed7f6b11a06f3a68"
    },
    {
      "assertion_id": "assertion-ab21a86e8b860d690897",
      "certainty": "confirmed",
      "certainty_dimension": "mention_to_local_authority",
      "evidence_basis": [
        "approved_register_field",
        "primary_source"
      ],
      "object": {
        "id": "org-hf-duval"
      },
      "predicate": "identifies_authority",
      "review_status": "public_ready",
      "reviewed_at": "2026-08-28T14:00:00+02:00",
      "source_ids": [
        "src-nra-l-000128"
      ],
      "subject_id": "mention-b5570dce066879c64aae"
    },
    {
      "assertion_id": "assertion-b4f01066013d2261737d",
      "certainty": "confirmed",
      "certainty_dimension": "mention_to_local_authority",
      "evidence_basis": [
        "approved_register_field",
        "primary_source"
      ],
      "object": {
        "id": "org-hf-duval"
      },
      "predicate": "identifies_authority",
      "review_status": "public_ready",
      "reviewed_at": "2026-08-28T14:00:00+02:00",
      "source_ids": [
        "src-nra-l-000138"
      ],
      "subject_id": "mention-90e4e0ebd47a39cf3dca"
    },
    {
      "assertion_id": "assertion-e1ec470c644af2cbb8f6",
      "certainty": "confirmed",
      "certainty_dimension": "mention_to_local_authority",
      "evidence_basis": [
        "approved_register_field",
        "primary_source"
      ],
      "object": {
        "id": "org-hf-duval"
      },
      "predicate": "identifies_authority",
      "review_status": "public_ready",
      "reviewed_at": "2026-08-28T14:00:00+02:00",
      "source_ids": [
        "src-nra-l-000136"
      ],
      "subject_id": "mention-e47debe54572f21f1283"
    }
  ],
  "authority": {
    "authority_id": "org-hf-duval",
    "classifications": [],
    "collection_ids": [
      "NRA-COL-03"
    ],
    "created_at": "2026-08-28T14:00:00+02:00",
    "documented_period": {
      "basis": "documented-historical-period",
      "from": "1872",
      "to": "1879"
    },
    "entity_type": "organization",
    "id_policy": "legacy_stable",
    "identifiers": [],
    "name_ids": [
      "name-6518fea4af710cb6b197",
      "name-b783b0fab0a248e99a2f",
      "name-decd53b0b64c8b0057c6"
    ],
    "preferred_name_id": "name-b783b0fab0a248e99a2f",
    "public_uri": "https://archive.neruda-archives.org/authority/org-hf-duval",
    "review_status": "public_ready",
    "reviewed_at": "2026-08-28T14:00:00+02:00",
    "scope_note": "Absinthe-producing firm at Couvet associated with Fritz Duval and Henri-François Duval. The archive letters of 1873-1876 address the firm at Pontarlier during its documented period. It remains distinct from the later H. F. Duval house."
  },
  "documents": [
    {
      "date": "1873-10-14",
      "identifier": "NRA-L-000136",
      "role_evidence": "Recipient as recorded: H. & F. Duval",
      "title": "Market report from Reynaud Frères to H. & F. Duval concerning trois-six alcohol, brandy and piquette, October 14, 1873",
      "uri": "https://archive.neruda-archives.org/NRA-L-000136"
    },
    {
      "date": "1875-08-16",
      "identifier": "NRA-L-000128",
      "role_evidence": "Recipient as recorded: H. & F. Duval",
      "title": "Letter from J. J. Vatinelle to H. & F. Duval concerning a complaint and a North African sales tour, August 16, 1875",
      "uri": "https://archive.neruda-archives.org/NRA-L-000128"
    },
    {
      "date": "1876-04-27",
      "identifier": "NRA-L-000137",
      "role_evidence": "Recipient as recorded: H. & F. Duval",
      "title": "Letter from P. Coulon to H. & F. Duval acknowledging an invoice for fifty cases of absinthe, April 27, 1876",
      "uri": "https://archive.neruda-archives.org/NRA-L-000137"
    },
    {
      "date": "1876-06-09",
      "identifier": "NRA-L-000138",
      "role_evidence": "Recipient as recorded: H. & F. Duval",
      "title": "Railway letter to H. & F. Duval concerning a cask of absinthe held at Charleroi, June 9, 1876",
      "uri": "https://archive.neruda-archives.org/NRA-L-000138"
    }
  ],
  "external_alignments": [],
  "mentions": [
    {
      "collection_id": "NRA-COL-03",
      "document_id": "NRA-L-000138",
      "document_uri": "https://archive.neruda-archives.org/NRA-L-000138",
      "editorially_inferred": false,
      "label_as_recorded": "H. & F. Duval",
      "mention_id": "mention-90e4e0ebd47a39cf3dca",
      "reading_certainty": "confirmed",
      "role": "recipient",
      "source_field": "correspondence.recipient",
      "source_ids": [
        "src-nra-l-000138"
      ]
    },
    {
      "collection_id": "NRA-COL-03",
      "document_id": "NRA-L-000137",
      "document_uri": "https://archive.neruda-archives.org/NRA-L-000137",
      "editorially_inferred": false,
      "label_as_recorded": "H. & F. Duval",
      "mention_id": "mention-93f3ed7f6b11a06f3a68",
      "reading_certainty": "confirmed",
      "role": "recipient",
      "source_field": "correspondence.recipient",
      "source_ids": [
        "src-nra-l-000137"
      ]
    },
    {
      "collection_id": "NRA-COL-03",
      "document_id": "NRA-L-000128",
      "document_uri": "https://archive.neruda-archives.org/NRA-L-000128",
      "editorially_inferred": false,
      "label_as_recorded": "H. & F. Duval",
      "mention_id": "mention-b5570dce066879c64aae",
      "reading_certainty": "confirmed",
      "role": "recipient",
      "source_field": "correspondence.recipient",
      "source_ids": [
        "src-nra-l-000128"
      ]
    },
    {
      "collection_id": "NRA-COL-03",
      "document_id": "NRA-L-000136",
      "document_uri": "https://archive.neruda-archives.org/NRA-L-000136",
      "editorially_inferred": false,
      "label_as_recorded": "H. & F. Duval",
      "mention_id": "mention-e47debe54572f21f1283",
      "reading_certainty": "confirmed",
      "role": "recipient",
      "source_field": "correspondence.recipient",
      "source_ids": [
        "src-nra-l-000136"
      ]
    }
  ],
  "names": [
    {
      "authority_id": "org-hf-duval",
      "content": "H. & F. Duval",
      "mention_ids": [
        "mention-90e4e0ebd47a39cf3dca",
        "mention-93f3ed7f6b11a06f3a68",
        "mention-b5570dce066879c64aae",
        "mention-e47debe54572f21f1283"
      ],
      "name_id": "name-6518fea4af710cb6b197",
      "name_type": "document_form",
      "review_status": "public_ready",
      "source_ids": [
        "src-nra-l-000128",
        "src-nra-l-000136",
        "src-nra-l-000137",
        "src-nra-l-000138"
      ]
    },
    {
      "authority_id": "org-hf-duval",
      "content": "H. & F. Duval",
      "mention_ids": [],
      "name_id": "name-b783b0fab0a248e99a2f",
      "name_type": "preferred_display",
      "review_status": "public_ready",
      "source_ids": [
        "src-avo-fritz-duval",
        "src-eperiodica-hf-duval-history",
        "src-nra-l-000137",
        "src-register-absinthe-agent-authority-v1",
        "src-isos-couvet"
      ]
    },
    {
      "authority_id": "org-hf-duval",
      "content": "H. et F. Duval",
      "mention_ids": [],
      "name_id": "name-decd53b0b64c8b0057c6",
      "name_type": "variant_orthographic",
      "review_status": "public_ready",
      "source_ids": [
        "src-avo-fritz-duval",
        "src-eperiodica-hf-duval-history",
        "src-nra-l-000137",
        "src-register-absinthe-agent-authority-v1",
        "src-isos-couvet"
      ]
    }
  ],
  "related_external_records": [],
  "schema_version": "1.0.0",
  "sources": [
    {
      "accessed_at": "2026-08-27",
      "publisher": "Archives de la vie ordinaire",
      "source_id": "src-avo-fritz-duval",
      "source_subtype": "institutional-archive-record",
      "source_type": "external_primary_source",
      "title": "Fonds Fritz Duval, CH NE AVO DUF",
      "uri": "https://archivesdelavieordinaire.ch/fonds_archives/detail/212"
    },
    {
      "accessed_at": "2026-08-27",
      "publisher": "E-Periodica, ETH Library",
      "source_id": "src-eperiodica-hf-duval-history",
      "source_subtype": "digitized-historical-study",
      "source_type": "scholarly_publication",
      "title": "Historical chronology of the Duval absinthe houses at Couvet",
      "uri": "https://www.e-periodica.ch/cntmng?pid=roc-001%3A1987%3A0%3A%3A29"
    },
    {
      "accessed_at": "2026-08-27",
      "document_id": "NRA-L-000137",
      "publisher": "Neruda Archives",
      "source_id": "src-nra-l-000137",
      "source_subtype": "collection-primary-source",
      "source_type": "collection_primary_source",
      "title": "NRA-L-000137: letter addressed to H. & F. Duval at Pontarlier",
      "uri": "https://archive.neruda-archives.org/NRA-L-000137"
    },
    {
      "accessed_at": "2026-08-28",
      "document_id": "NRA-L-000128",
      "publisher": "Neruda Archives",
      "source_id": "src-nra-l-000128",
      "source_subtype": "collection-primary-source",
      "source_type": "collection_primary_source",
      "title": "NRA-L-000128: Neruda Archives public record and manuscript images",
      "uri": "https://archive.neruda-archives.org/NRA-L-000128"
    },
    {
      "accessed_at": "2026-08-28",
      "document_id": "NRA-L-000136",
      "publisher": "Neruda Archives",
      "source_id": "src-nra-l-000136",
      "source_subtype": "collection-primary-source",
      "source_type": "collection_primary_source",
      "title": "NRA-L-000136: Neruda Archives public record and manuscript images",
      "uri": "https://archive.neruda-archives.org/NRA-L-000136"
    },
    {
      "accessed_at": "2026-08-28",
      "document_id": "NRA-L-000138",
      "publisher": "Neruda Archives",
      "source_id": "src-nra-l-000138",
      "source_subtype": "collection-primary-source",
      "source_type": "collection_primary_source",
      "title": "NRA-L-000138: Neruda Archives public record and manuscript images",
      "uri": "https://archive.neruda-archives.org/NRA-L-000138"
    },
    {
      "citation": "NRA_PRODUCTION/artifact_work/absinthe-research-workbench-v1/generated/public/authority-registry-v1.json",
      "source_id": "src-register-absinthe-agent-authority-v1",
      "source_subtype": "approved_register",
      "source_type": "approved_register",
      "title": "Neruda Archives Absinthe agent authority registry v1"
    },
    {
      "accessed_at": "2026-08-27",
      "publisher": "Swiss Federal Office of Culture",
      "source_id": "src-isos-couvet",
      "source_subtype": "institutional-heritage-record",
      "source_type": "external_authority",
      "title": "Couvet (Val-de-Travers), ISOS 2672",
      "uri": "https://api.isos.bak.admin.ch/ob/2672/doc/ISOS_2672.pdf"
    }
  ],
  "status": "public-ready"
}